424323311225 has 36 divisors (see below), whose sum is σ = 578599061040. Its totient is φ = 308461692000.

The previous prime is 424323311221. The next prime is 424323311299. The reversal of 424323311225 is 522113323424.

It is not a de Polignac number, because 424323311225 - 2² = 424323311221 is a prime.

It is a super-2 number, since 2×424323311225² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424323311191 and 424323311200.

It is not an unprimeable number, because it can be changed into a prime (424323311221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7045490 + ... + 7105460.

It is an arithmetic number, because the mean of its divisors is an integer number (16072196140).

Almost surely, 2^424323311225 is an apocalyptic number.

It is an amenable number.

424323311225 is a deficient number, since it is larger than the sum of its proper divisors (154275749815).

424323311225 is a wasteful number, since it uses less digits than its factorization.

424323311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62342 (or 62326 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 424323311225 its reverse (522113323424), we get a palindrome (946436634649).

The spelling of 424323311225 in words is "four hundred twenty-four billion, three hundred twenty-three million, three hundred eleven thousand, two hundred twenty-five".